CVE-2026-92126: Jenkins Script Security

High severity, CVSS 8.5. EPSS: 0.6% chance of exploitation in the next 30 days.

Jenkins Script Security Plugin 1415.v9a_f9b_3a_c253d and earlier does not reject @Builder annotations whose builderStrategy member names an arbitrary class, allowing attackers with permission to define and run sandboxed scripts, including Pipelines, to execute code outside the sandbox if a suitable class is present on the classpath of the component that evaluates the script.

Affected products

• Jenkins Script Security: up to and including 1415.v9a_f9b_3a_c253d

Published 2026-09-16. Last modified 2026-09-27.